#include<iostream>
#include<opencv2/opencv.hpp>
using namespace std;
using namespace cv;
int main(char* argc, char** argv)
{

	Mat demo_=imread("/home/demo/demo/demo1.jpeg");
	if(demo_.empty()) 
	return -1;
	imshow("demo_", demo_);
	waitKey(0);

	return 0;

}

